DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works
Transaction details
APITransaction action
DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES NORTE Award a ₱1.4M contract to RIDERS CORNER CONSTRUCTION & GENERAL MERCHANDISENational agencies
Transaction hash:
92dc1b320459dfd3becc50911849316f3922055823dd2f52559d62ddd7115e12
Status:
Included and unchanged
Block:
#4,610 1,403 blocks after it
Position in block:
Transaction 170 of 290
Award day:
Oct 26, 2021 (5 yrs ago)
Value:
₱1,390,193.09
Project:
Lot 4 (90 cd)
Full record:
Accountability
Bill Sec. 3 and 19Responsible agency:
Accountable officer:
Not stated in the source. PhilGEPS does not publish who certified the award.
Certification:
Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.
Demo signature:
Block #4,610 signature valid Demo key, proves nothing about the governmentPublic key
Linked records: from budget to payment
Bill Sec. 5- 1. AppropriationGAA line item · Sec. 5(b)The award does not say which budget line pays for it.Not published
- 2. Allotment releaseSARO / allotment · Sec. 5(c)(iii)Not published per project. DBM releases SAROs, but not linked to individual contracts.Not published
- 3. Cash allocationNotice of Cash Allocation · Sec. 5(c)(iv)Not published per project.Not published
- 4. Contract awardNotice of Award (PhilGEPS) · Sec. 5(d)DEPARTMENT OF EDUCATION - DIVISION OF CAMARINES NORTE awarded it to RIDERS CORNER CONSTRUCTION & GENERAL MERCHANDISE on 2021-10-26.Found
- 5. Contract & progressContract / progress report (DPWH) · Sec. 5(d)No matching DPWH contract record (only DPWH contracts are listed with progress).Not published
- 6. PaymentDisbursement voucher · Sec. 5(c)(viii)Not published. No public source shows how much of this contract has been paid.Not published
- 7. CompletionCertificate of completion · Sec. 5(d)No completion certificate published.Not published
- 8. AuditCOA annual audit report · Sec. 5(e)(iii)No COA finding linked to this contract.Not published
1 of 8 documents found, 0 partly. Under CADENA every step would be published within 7 working days and linked to this record.
Tamper test: try changing this record
DemoEdit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.
- 1. Record fingerprint changedstored 92dc1b3204…115e12now …
- 2. Block Merkle root changedstored 94baf45bad…ac7d8fnow …
- 3. Block #4610 hash changedstored 6a990cd882…3e05c9now …
Chain intact. The record matches its fingerprint, so the block and every block after it still line up.
Merkle proof (9 steps)
How this one record is tied to the block's Merkle root, without needing the other 289 records. Each step hashes the current value together with the sibling shown.
- leaf 92dc1b320459dfd3becc50911849316f3922055823dd2f52559d62ddd7115e12
- 01 R 962360e7bdd89ae8eeadd94b63d6bd944ab75d2d0f00c7971b33b6a6e782d7e3
- 02 L a28b5c2b63c222390becdea499bc868cc1109317e8d3669a8404aee487929061
- 03 R d4546ff3187e7586a0643d12d97a9f567740b0abc8748710bff27453b38f0013
- 04 L 8125eaedbc913c693cb8087e3c6a7a4cfa3f300c81343ebe53a7a426a789ed41
- 05 R 0273569ad325af7187f885b7a0db14a58d4f758cc1ee19e9a33840871c47f999
- 06 L c03bd48374d6d081d26397c6be26290e012a4028f9c40713663eda01b379d1e4
- 07 R a7179372075e3f1c58c96609130c959acccf285d8223dd046b605f06363059f9
- 08 L a178453cd8fc324da1a4bbf8533c13fb92e8e990fbd4a6a8a480a583eca6ca25
- 09 R b7f4c06bbfcd85de0e447d56cf49c52cf13e1ebe2a649624b7667e9095124105
- root 94baf45bad28b64071178560f96a16e8b50c56e2e52c1c70f29b976637ac7d8f